Injection device



FIG. 1 is a perspective view of an injection device showing our new design.

FIG. 2 is a first side view thereof.

FIG. 3 is a second side view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for an injection device, as shown and described. 